2021 Big Ten Conference Leaders Opponent 4th Down Conversions - Games vs. Conference Teams Only through 01/10/2022
| Name | G | Attempts | Conversions | Conversion % | |
|---|---|---|---|---|---|
| 1 | Purdue | 9 | 9 | 3 | 33.33 |
| 2 | Rutgers | 9 | 13 | 4 | 30.77 |
| 3 | Minnesota | 9 | 14 | 5 | 35.71 |
| 3 | Nebraska | 9 | 13 | 5 | 38.46 |
| 3 | Northwestern | 9 | 8 | 5 | 62.50 |
| 6 | Maryland | 9 | 15 | 6 | 40.00 |
| 7 | Indiana | 9 | 10 | 7 | 70.00 |
| 8 | Wisconsin | 9 | 23 | 8 | 34.78 |
| 8 | Ohio State | 9 | 17 | 8 | 47.06 |
| 10 | Iowa | 10 | 16 | 9 | 56.25 |
| 10 | Penn State | 9 | 16 | 9 | 56.25 |
| 12 | Illinois | 9 | 17 | 12 | 70.59 |
| 13 | Michigan | 10 | 26 | 13 | 50.00 |
| 13 | Michigan State | 9 | 23 | 13 | 56.52 |